<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <link rel="stylesheet" href="style.css">
    <title>JS 数字时钟</title>
</head>
<body>
    <div class="container">
        <div class="menu">
            <div><span class="running">开启</span></div>
            <div><span class="paused">暂停</span></div>
        </div>
        <div class="clock">
            <div class="clock-item hour"><div>时</div><span>00</span></div>
            <div class="clock-item minute"><div>分</div><span>00</span></div>
            <div class="clock-item second"><div>秒</div><span>00</span></div>
        </div>
    </div>
    <div class="toast">我是提示框</div>
<script src="script.js"></script>
</body>
</html>
